-8.92% is the change from 863 to 786
Calculation steps:
[( 786 - 863 ) ÷ 863] x 100 = -8.92%
Formula
Percentage change = [(786 - 863) / 863] x 100
Subtract the new number by the original number
786 - 863 = -77
-77 ÷ 863 = -0.08922363847045191
-0.08922363847045191 x 100 = -8.92%